全部
>95%
>95% (GC)
≥99.9% metals basis, contains 50-150ppm Isoamylene as stabilizer
0.2 mg/mL in MeOH
0.995
10(μg/mL)
100 μg/mL in MeOH
100(μg/L)
100(μg/mL)
1000 μg/mL in MeOH
1000(μg/mL)
1000μg/ml,基体:甲醇
100μg/mL in Methanol
2.0 mg/mL in MeOH
200(μg/L)
2000 μg/mL in Dichloromethane
2000(μg/mL)
2000ug/ml in Purge and Trap Methanol
300(μg/L)
5000(μg/mL)
99.0%(GC)
99.5%
99.5%(GC)
99.8%
99.9%
99.9%,stabilized wit
99.9%,with molecular
99%
ACS ,≥99.5%
ACS reagent, ≥99.5%, contains 40-150 ppm amylene as stabilizer
ACS, ≥99.5%, stabilized with 50-150ppm Isoamylene
ACS, 适用于分析
anhydrous, ≥99.8%, contains 40-150 ppm amylene as stabilizer
AR, ≥99.5%, contains 50-150ppm Isoamylene as stabilizer
biotech. grade, 99.9%, contains 40-150 ppm amylene as stabilizer
certified reference material, 5000 μg/mL in methanol
contains 40-150 ppm amylene as stabilizer, ACS reagent, ≥99.5%
for GC,≥99.8%
for microscopy
GC对照品,≥99.9%(GC)
HPLC级,≥99.9%
neat
PureSpectra?, UV/VIS spectroscopy Grade
PureSpectra?, 光谱纯, ≥99.9%, stabilized with 50-150 ppm Isoamylene
puriss., meets analytical specification of Ph. Eur., NF, ≥99% (GC)
Standard for GC, ≥99.9%(GC), 含50-150ppm异戊烯稳定剂
UltraPureChrom?, for gas chromatography ECD and FID
UltraPureChrom?, for GC-MS
UltraPureChrom?, for GC, ≥99.8%, stabilized with 50-150 ppm Isoamylene
UltraPureChrom?, for LC
USP, UltraPureChrom?, ACS, NF, for HPLC, 含50-150ppm异戊烯稳定剂
volume 250 μL, bevel tip stainless steel needle (point style 2), needle L × O.D.
不稀释10(μg/mL)
不稀释7.5(μg/mL)
不稀释8.5(μg/mL)
光谱级,≥99.9%
农残级, ≥99.9%, stabilized with 50-150 ppm Isoamylene
农残级,≥99.9%,,含50-150p
分析标准品, 1.00mg/ml in methanol
分析标准品, 用于环保分析, ≥99.99%(GC), contains 50-150ppm Isoamylene as stabilizer
制备色谱级, 99.9%
医药级, PharmPure?, 欧洲药典, BP, NF
基础级试剂, 用于制备
无水级, ≥99.8%, 含有40-150ppm的戊烯作为稳定剂
欧洲药典, 适用于分析, ACS, 优级品
环保级
用于多肽合成,≥99.8%(GC),含5
电子UPS级
精馏级
色谱级, ≥99.9%, 含50-150ppm异戊烯稳定剂
超干级,H2O≤0.004% ,含50-150ppm异戊烯稳定剂
适用于多肽合成, ≥99.8%(GC), stabilized with 50-150ppm Isoamylene